Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/sqlite-src-3070603/test/filectrl.test

+# 2008 Jan 22
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+# $Id: filectrl.test,v 1.2 2008/11/21 00:10:35 aswift Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+
+do_test filectrl-1.1 {
+  file_control_test db
+} {}
+do_test filectrl-1.2 {
+  db eval {CREATE TEMP TABLE x(y);}
+  file_control_test db
+} {}
+do_test filectrl-1.3 {
+  db close
+  sqlite3 db :memory:
+  file_control_test db
+} {}
+do_test filectrl-1.4 {
+  sqlite3 db test.db
+  file_control_lasterrno_test db
+} {}
+do_test filectrl-1.5 {
+  db close
+  sqlite3 db test_control_lockproxy.db
+  file_control_lockproxy_test db [pwd]
+} {}
+db close
+file delete -force .test_control_lockproxy.db-conch test.proxy
+finish_test